1349919

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 2136720

約数和(自身を除く): 786801

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 289, 459, 519, 867, 1557, 2601, 2941, 4671, 7803, 8823, 26469, 49997, 79407, 149991, 449973, 1349919]

約数ペア:

[(1, 1349919), (3, 449973), (9, 149991), (17, 79407), (27, 49997), (51, 26469), (153, 8823), (173, 7803), (289, 4671), (459, 2941), (519, 2601), (867, 1557)]